---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1886 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 826 28280 0 3060 30885 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:49:1d:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe49:1d07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ad:37:fb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:57ff:fead:37fb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1886) 12/02/23 _x86_64_ (8 CPU) 17:26:23 LINUX RESTART (8 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 112.05 36.83 75.21 1723.48 31901.32 17:29:01 180.44 8.83 171.60 1610.53 58917.25 17:30:01 59.66 0.02 59.64 3.73 34988.44 17:31:01 122.18 0.08 122.10 10.93 55522.08 17:32:01 47.01 1.02 45.99 65.19 28303.55 Average: 104.24 9.27 94.97 679.33 41959.71 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 30149956 31722520 2789264 8.47 67108 1817116 1373176 4.04 849704 1654440 154188 17:29:01 28986880 31653168 3952340 12.00 91952 2845276 1611092 4.74 1008552 2568520 284896 17:30:01 28802196 31628384 4137024 12.56 103500 2970540 1607924 4.73 1063952 2667040 163964 17:31:01 29025164 31677192 3914056 11.88 116788 2798720 1505048 4.43 1049928 2479052 340 17:32:01 28986464 31653024 3952756 12.00 119656 2812380 1466900 4.32 1081132 2486272 31340 Average: 29190132 31666858 3749088 11.38 99801 2648806 1512828 4.45 1010654 2371065 126946 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 ens3 83.01 59.98 896.58 10.70 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 17:29:01 ens3 382.35 202.00 5385.96 20.24 0.00 0.00 0.00 0.00 17:29:01 docker0 92.07 198.42 4.96 3516.45 0.00 0.00 0.00 0.00 17:29:01 veth2141a6d 92.07 198.55 6.22 3516.46 0.00 0.00 0.00 0.29 17:29:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 17:30:01 ens3 59.32 42.88 596.91 8.80 0.00 0.00 0.00 0.00 17:30:01 docker0 27.58 42.53 3.71 588.01 0.00 0.00 0.00 0.00 17:30:01 veth2141a6d 27.58 42.56 4.08 588.01 0.00 0.00 0.00 0.05 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 277.72 348.73 385.04 2615.66 0.00 0.00 0.00 0.00 17:31:01 docker0 13.85 21.33 1.41 363.45 0.00 0.00 0.00 0.00 17:31:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:32:01 ens3 125.93 156.24 69.17 1094.46 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.01 162.30 1468.62 752.42 0.00 0.00 0.00 0.00 Average: docker0 26.79 52.63 2.02 896.54 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1886) 12/02/23 _x86_64_ (8 CPU) 17:26:23 LINUX RESTART (8 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 9.39 0.00 0.76 3.27 0.03 86.56 17:28:01 0 0.15 0.00 0.34 19.97 0.02 79.52 17:28:01 1 7.02 0.00 0.65 0.17 0.02 92.15 17:28:01 2 2.09 0.00 0.29 0.05 0.02 97.56 17:28:01 3 1.12 0.00 0.31 0.24 0.02 98.32 17:28:01 4 1.41 0.00 0.36 0.27 0.00 97.96 17:28:01 5 1.49 0.00 0.41 0.47 0.02 97.61 17:28:01 6 36.57 0.00 2.22 3.49 0.07 57.65 17:28:01 7 25.25 0.00 1.48 1.46 0.07 71.74 17:29:01 all 6.88 0.00 1.25 5.75 0.04 86.08 17:29:01 0 17.15 0.00 2.07 8.41 0.05 72.31 17:29:01 1 5.15 0.00 0.76 0.02 0.03 94.04 17:29:01 2 6.27 0.00 1.22 0.20 0.03 92.28 17:29:01 3 2.13 0.00 0.74 12.99 0.07 84.07 17:29:01 4 1.32 0.00 1.12 11.84 0.03 85.68 17:29:01 5 1.59 0.00 1.31 7.31 0.05 89.74 17:29:01 6 10.49 0.00 1.04 1.24 0.05 87.18 17:29:01 7 10.93 0.00 1.70 3.96 0.03 83.37 17:30:01 all 9.71 0.00 0.86 4.46 0.03 84.94 17:30:01 0 0.42 0.00 0.17 0.00 0.02 99.40 17:30:01 1 5.49 0.00 0.42 0.53 0.02 93.54 17:30:01 2 9.28 0.00 0.70 0.60 0.02 89.40 17:30:01 3 0.68 0.00 0.40 12.91 0.00 86.00 17:30:01 4 14.09 0.00 0.65 0.18 0.05 85.03 17:30:01 5 0.54 0.00 0.43 18.39 0.03 80.60 17:30:01 6 40.44 0.00 3.36 2.59 0.10 53.52 17:30:01 7 6.75 0.00 0.77 0.48 0.02 91.98 17:31:01 all 11.42 0.00 1.36 3.49 0.06 83.66 17:31:01 0 10.36 0.00 1.02 1.00 0.07 87.55 17:31:01 1 9.31 0.00 1.14 0.02 0.03 89.50 17:31:01 2 8.29 0.00 1.68 6.53 0.07 83.43 17:31:01 3 18.95 0.00 2.20 1.32 0.10 77.43 17:31:01 4 7.97 0.00 1.55 0.00 0.03 90.46 17:31:01 5 9.98 0.00 1.48 19.06 0.07 69.42 17:31:01 6 11.44 0.00 0.80 0.03 0.05 87.68 17:31:01 7 15.12 0.00 1.02 0.05 0.08 83.72 17:32:01 all 10.66 0.00 0.62 2.15 0.04 86.53 17:32:01 0 22.78 0.00 1.16 0.47 0.05 75.54 17:32:01 1 7.10 0.00 0.42 0.10 0.03 92.34 17:32:01 2 4.27 0.00 0.48 14.77 0.03 80.44 17:32:01 3 0.67 0.00 0.28 0.08 0.03 98.93 17:32:01 4 8.51 0.00 0.46 0.03 0.02 90.98 17:32:01 5 6.96 0.00 0.58 0.67 0.03 91.75 17:32:01 6 15.34 0.00 0.42 0.48 0.05 83.71 17:32:01 7 19.68 0.00 1.12 0.62 0.07 78.51 Average: all 9.62 0.00 0.97 3.82 0.04 85.55 Average: 0 10.20 0.00 0.95 5.93 0.04 82.88 Average: 1 6.82 0.00 0.68 0.17 0.03 92.31 Average: 2 6.05 0.00 0.87 4.44 0.03 88.60 Average: 3 4.72 0.00 0.79 5.52 0.04 88.93 Average: 4 6.68 0.00 0.83 2.46 0.03 90.00 Average: 5 4.12 0.00 0.84 9.20 0.04 85.80 Average: 6 22.82 0.00 1.57 1.56 0.06 73.98 Average: 7 15.51 0.00 1.22 1.31 0.05 81.90